<?php

/**
 * This is the model class for table "tbl_role_resource".
 *
 * The followings are the available columns in table 'tbl_role_resource':
 * @property integer $id
 * @property string $role
 * @property integer $resource_id
 *
 * The followings are the available model relations:
 * @property TblResource $resource
 */
class RoleResource extends CActiveRecord {

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'tbl_role_resource';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('role, resource_id', 'required'),
            array('resource_id', 'numerical', 'integerOnly' => true),
            array('role', 'length', 'max' => 100),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('id, role, resource_id', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'resource' => array(self::BELONGS_TO, 'TblResource', 'resource_id'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'role' => 'Role',
            'resource_id' => 'Resource',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search() {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('role', $this->role, true);
        $criteria->compare('resource_id', $this->resource_id);

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return RoleResource the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    public static function getAllRole() {
        $roles = Yii::app()->db->createCommand("SELECT DISTINCT(`name`) as role FROM tbl_auth_item")
                ->queryAll();
        $rs = array();
        foreach ($roles as $role) {
            $rs[] = $role['role'];
        }
        return $rs;
    }

    public static function assignResource($controller, $action, $roles) {
        $resource = Resource::model()->find('controller = :controller and action = :action', array(':controller' => $controller, ':action' => $action));
        if ($resource) {
            if ($roles && count($roles) > 0) {
                $arr = array();
                foreach ($roles as $role) {
                    $arr [] = array(
                        'role' => $role,
                        'resource_id' => $resource->id
                    );
                }
                if (count($arr) > 0) {
                    $builder = Yii::app()->db->schema->commandBuilder;
                    $command = $builder->createMultipleInsertCommand(RoleResource::model()->tableName(), $arr);
                    try {
                        $command->execute();
                    } catch (Exception $e) {
                    }
                }
            }
        }
    }

}
